HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → HCID 86749296, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 86749297 | HCID 86749297 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86749296 | HCID 86749296 | 79.6% |
Reaction Steps
To a solution of (E,E)-4-ethyl-6-methyl-2,4-heptadien-1-ol (23.8 g) in pyridine (61.4 g) at 0° C. was added dropwise acetic anhydride (50.9 g). After two hours, the reaction mixture was diluted with dichloromethane. The solution was washed with water and brine, dried over anhydrous magnesium sulfate, and evaporated in vacuo. The residue was chromatographed on silica gel (3% ethyl acetate-hexane) to give (E,E)-1-acetoxy-4-ethyl-6-methyl-2,4-heptadiene (24.11 g) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05495023 |
| Source dataset | uspto-grants-1996_02 |
| ORD ID | ord-e365880bf2d9436ebadb4c3468759566 |
| Source note | uspto-grants-1996_02 |